2006 BMW 630 vs. 2004 Cadillac CTS
To start off, 2006 BMW 630 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Cadillac CTS. In addition, the cost of maintenance, including insurance, on 2004 Cadillac CTS would be higher. At 5,665 cc (8 cylinders), 2004 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2004 Cadillac CTS (396 HP @ 6000 RPM) has 142 more horse power than 2006 BMW 630. (254 HP @ 6600 RPM) In normal driving conditions, 2004 Cadillac CTS should accelerate faster than 2006 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 630 weights approximately 15 kg more than 2004 Cadillac CTS.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 Cadillac CTS (536 Nm @ 4800 RPM) has 236 more torque (in Nm) than 2006 BMW 630. (300 Nm @ 2500 RPM). This means 2004 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 630.
Compare all specifications:
| 2006 BMW 630 | 2004 Cadillac CTS | |
| Make | BMW | Cadillac |
| Model | 630 | CTS |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 5665 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 254 HP | 396 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 300 Nm | 536 Nm |
| Torque RPM | 2500 RPM | 4800 RPM |
| Engine Bore Size | 85 mm | 99 mm |
| Engine Stroke Size | 88 mm | 92 mm |
| Engine Compression Ratio | 10.7:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 274 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 4.7 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1745 kg |
| Vehicle Length | 4830 mm | 4870 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2790 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 68 L |
